massoutage

County annual report · FIPS 29159

2025 Pettis County, MO Power Outage Report

In 2025, customers in Pettis County, MO went without power for an average of 4.6 hours, a total of 68K customer-hours (Missouri average 8.9 hours). That ranks 65th worst of 115 Missouri counties and 1608th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
4.6
14,790 customers
Customer-hours out
68K
Peak customers out
4,293
Outages ≥1,000 out
5
0 of 10,000+ · 726 total
Longest outage
2d 12h
began May 20, 2025
Rank in state
65th/115
1608th of 3,000 US

Compared with MO, the US and 2024

Pettis County, MO average hours without power per customer compared with state and national averages, 2025Pettis County 4.6 hours, Missouri average 8.9 hours, US average 5.9 hours, Pettis County, 2024 3.4 hoursPettis CountyPettis County4.6hMissouri averageMissouri average8.9hUS averageUS average5.9hPettis County, 2024Pettis County, 20243.4h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Pettis County, MO customer-hours without power by month, 2025Jan 22K, Feb 763, Mar 6,718, Apr 982, May 12K, Jun 9,350, Jul 1,594, Aug 3,522, Sep 2,203, Oct 1,790, Nov 974, Dec 6,053010k20k30k22KJan763Feb6,718Mar982Apr12KMay9,350Jun1,594Jul3,522Aug2,203Sep1,790Oct974Nov6,053Dec
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Customer-hours; January was the worst month.

Pettis County year over year

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Pettis County, MO: average hours without power per customer by year2015: 0.1h; 2016: 0.1h; 2017: 0.0h; 2018: 0.9h, coverage 80%; 2019: 2.3h, coverage 95%; 2020: 3.9h, coverage 95%; 2021: 5.7h, coverage 95%; 2022: 3.4h, coverage 95%; 2023: 2.5h; 2024: 3.4h; 2025: 4.6h02460%50%100%0.1h20150.1h20160.0h20170.9h20182.3h20193.9h20205.7h20213.4h20222.5h20233.4h20244.6h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Missouri customers tracked each year.

Biggest outages in Pettis County, 2025

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 5, 2025 09:30January 6, 2025 04:3019h4,29316K
2January 21, 2025 12:30January 21, 2025 16:153h 45m1,8331,586
3December 12, 2025 03:45December 12, 2025 21:0017h 15m1,8034,036
4January 21, 2025 17:15January 21, 2025 20:303h 15m1,8024,347
5June 21, 2025 06:00June 21, 2025 07:301h 30m1,3481,684
6March 5, 2025 08:30March 5, 2025 23:4515h 15m9974,663
7April 2, 2025 12:15April 2, 2025 15:453h 30m938265
8May 20, 2025 00:45May 22, 2025 13:152d 12h81111K
9June 3, 2025 20:00June 4, 2025 20:301d7402,344
10November 24, 2025 15:15November 24, 2025 22:157h608319

Outage episodes by size in 2025: 42 reached 100+ customers, 5 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Pettis County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Evergy Metro20246.0 hrs1.5283 min0.93
Evergy Kansas Central, Inc20245.3 hrs1.651.7 hrs1.05
Union Electric Co - (MO)20242.5 hrs0.771.6 hrs0.67
Evergy Missouri West20245.1 hrs1.852.0 hrs1.25
Co-Mo Electric Coop Inc20242.0 hrs0.8774 min0.72
West Central Electric Coop Inc - (MO)20242.8 hrs1.201.9 hrs-
Central Missouri Elec Coop Inc20241.6 hrs0.8983 min0.81

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Missouri's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 14,790 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Pettis County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Pettis County, MO annual power outage report, 2025, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2025/missouri/pettis-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON